<template>
  <div class="about">
    <h1>This is an {{ num }}</h1>
    <el-button type="primary">Default 3</el-button>
  </div>
</template>
<script lang="ts" name="Home" setup>
import { ref } from 'vue';


const num = ref(9)
</script>

<style>
@media (min-width: 1024px) {
  .about {
    min-height: 100vh;
    display: flex;
    align-items: center;
  }
}
</style>
